Latest release: 1.4, January 2018.
1.4.6, January 2018
Application now accepts ClaroView license keys to unlock the demo version, as well as its own ScreenRuler keys.
1.4, June 2017
Application is now 64-bit.
1.3, October 2016
Updated to using the Cocoa API from Carbon.
1.2, July 2011
Full compatibility with Mac OSX Lion.
1.1, November 2010
Added underline and overlay modes.
1.0, 2009
Initial Release.